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10,000+
"linux engineer"
jobs
in
National Security
in last 30 days
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10,000+
"linux engineer"
jobs
in
National Security
in last 30 days
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Date
Last 30 days
ICBM Systems Engineer at Hill AFB
APPLY
Systems Planning Analysis
Ogden, UT
L6 Lead
September 21st, 2026
Computer Systems Engineers/Architects
National Security
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IT SPECIALIST (POLICY AND PLANNING)
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Defense Information Systems Agency
Fort Meade, MD
L6 Lead
September 20th, 2026
Computer Systems Engineers/Architects
National Security
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Sentinel - Staff Engineer Systems - Network Integration Lead - 19577
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Northrop Grumman
Roy, UT
L6 Lead
September 14th, 2026
Computer Systems Engineers/Architects
National Security
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Space Domain Awareness System Engineer
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Arcfield
Arlington, VA
L6 Lead
September 18th, 2026
Computer Systems Engineers/Architects
National Security
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Mid-Level Test Engineer/Analyst
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Integration Innovation
Huntsville, AL
L5 Senior
September 17th, 2026
Computer Systems Engineers/Architects
National Security
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IT Specialist (Architect, Product Management)
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Air Force Civilian Service
San Antonio, TX
L6 Lead
September 22nd, 2026
Computer Systems Engineers/Architects
National Security
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Defense Systems Engineer MBSE & System Integration
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KBR
Huntsville, AL
L6 Lead
September 24th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer - Air Force Programs (Secret)
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Socket
Dayton, OH
L6 Lead
September 24th, 2026
Computer Systems Engineers/Architects
National Security
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IT Specialist - Lead Enterprise Architect
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Air Force Civilian Service
Fort Washington, MD
L7 Manager
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Principal Systems Engineer
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Modern Technology Solutions
Bedford, MA
L6 Lead
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Cyber Defense Engineer (CND/ISSE) - Secret Clearance
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Osc Edge
Juneau, AK
L5 Senior
September 6th, 2026
Computer Systems Engineers/Architects
National Security
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Principal Human Systems Engineer — Secret Clearance
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Northrop Grumman
Roy, UT
L6 Lead
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Mission-Critical AI/ML Engineer for National Security
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Phase2 Technology
Washington, DC
L5 Senior
September 23rd, 2026
Computer Systems Engineers/Architects
National Security
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Chief Information Security Officer
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Brs
Bath, OH
L7 Manager
September 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer - Mid-level - Secret Clearance - Dayton/WPAFB - 30410 *
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Mission Technologies
Dayton, OH
L6 Lead
September 27th, 2026
Computer Systems Engineers/Architects
National Security
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Federated Interoperability Requirements Specialist
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Tekpillar
Norfolk, VA
L6 Lead
September 27th, 2026
Computer Systems Engineers/Architects
National Security
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Member of Technical Staff – AI/LLM with Active Secret Clearance
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Tekpillar
Washington, DC
L5 Senior
September 22nd, 2026
Computer Systems Engineers/Architects
National Security
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Cyberspace Operations Analyst (Active Top Secret Clearance with SCI Eligibility)
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Akima
Augusta, GA
L5 Senior
September 12th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Army Cloud Account Executive
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Amazon
Arlington, VA
L5 Senior
September 4th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer, Plans & Programming
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Us Space Systems Command
Kirtland Air Force Base, NM
L6 Lead
September 4th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Mission Systems Integrator- C-sUAS
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Sherpa6
Alexandria, VA
L6 Lead
September 4th, 2026
Computer Systems Engineers/Architects
National Security
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Senior DoD Systems Engineer TS Clearance, Digital Engineering
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Abacus Technology
Oklahoma City, OK
L6 Lead
September 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer, Secret Clearance, Space Defense
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Northrop Grumman
Colorado Springs, CO
L6 Lead
September 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer - Secret Clearance (Level 2/3)
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Northrop Grumman
Brooklyn, NY
L6 Lead
September 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer, Journeyman - Secret
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RPMGlobal
Bedford, MA
L5 Senior
September 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer
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Kihomac
Lincoln, MA
L6 Lead
September 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer - Hypersonics & Defense (Hybrid)
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Apex Systems
Montana, WI
L6 Lead
September 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Senior DoD Systems Engineer - Weapon Systems & Integration
APPLY
Aviation Systems Engineering Company
Ridgecrest, CA
L6 Lead
September 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer - DoD Weapon Systems (Secret)
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Asec
Ridgecrest, CA
L6 Lead
September 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Safety Engineer - DoD, TS Clearance
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Torch Technologies
Valparaiso, FL
L6 Lead
September 2nd, 2026
Computer Systems Engineers/Architects
National Security
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Information Systems Security Officer, Senior Jobs
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ClearanceJobs
Colorado Springs, CO
L6 Lead
September 14th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Principal Agentic AI Engineer (T06)
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V2X
Carmel, IN
L6 Lead
September 15th, 2026
Computer Systems Engineers/Architects
National Security
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TPS Systems Test Engineer Jobs
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Clearance
Washington, DC
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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DoW SkillBridge Internship - Sherpa 6
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ClearanceJobs
Spring Lake, NC
L1 Intern
September 3rd, 2026
Computer Systems Engineers/Architects
National Security
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Principal Cyber Systems Engineer (S)
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Relha
Hyattsville, MD
L6 Lead
September 2nd, 2026
Computer Systems Engineers/Architects
National Security
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IT SPECIALIST (SYSTEMS ANALYSIS)
APPLY
Air National Guard Units
Belle Chasse, LA
L6 Lead
September 21st, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer - (Crane, Indiana) Jobs
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Clearance
Crane, IN
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Senior Systems Engineer, SYD 81 Jobs
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Clearance
Patrick Air Force Base, FL
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Tactical Hardware Engineer Jobs
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Clearance
Moorestown, NJ
L5 Senior
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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Systems Engineer Stf - E4 Jobs
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Clearance
Littleton, CO
L6 Lead
September 11th, 2026
Computer Systems Engineers/Architects
National Security
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